Global estimates of CO sources with high resolution by adjoint inversion of multiple satellite datasets (MOPITT, AIRS, SCIAMACHY, TES) M Kopacz, DJ Jacob, JA Fisher, JA Logan, L Zhang, IA Megretskaia, ... Atmospheric Chemistry and Physics 10 (3), 855-876, 2010 | 269 | 2010 |
Origin and radiative forcing of black carbon transported to the Himalayas and Tibetan Plateau M Kopacz, DL Mauzerall, J Wang, EM Leibensperger, DK Henze, K Singh Atmospheric Chemistry and Physics 11 (6), 2837-2852, 2011 | 212 | 2011 |
The adjoint of CMAQ A Hakami, DK Henze, JH Seinfeld, K Singh, A Sandu, S Kim, Byun, Q Li Environmental science & technology 41 (22), 7807-7817, 2007 | 153 | 2007 |
Intercontinental source attribution of ozone pollution at western US sites using an adjoint method L Zhang, DJ Jacob, M Kopacz, DK Henze, K Singh, DA Jaffe Geophysical Research Letters 36 (11), 2009 | 119 | 2009 |
Spatially refined aerosol direct radiative forcing efficiencies DK Henze, DT Shindell, F Akhtar, RJD Spurr, RW Pinder, D Loughlin, ... Environmental science & technology 46 (17), 9511-9518, 2012 | 67 | 2012 |
Impacts of midlatitude precursor emissions and local photochemistry on ozone abundances in the Arctic TW Walker, DBA Jones, M Parrington, DK Henze, LT Murray, ... Journal of Geophysical Research: Atmospheres 117 (D1), 2012 | 53 | 2012 |
Construction of non-diagonal background error covariance matrices for global chemical data assimilation K Singh, M Jardak, A Sandu, K Bowman, M Lee, D Jones Geoscientific Model Development 4 (2), 299-316, 2011 | 35 | 2011 |
A practical method to estimate information content in the context of 4D-Var data assimilation K Singh, A Sandu, M Jardak, KW Bowman, M Lee SIAM/ASA Journal on Uncertainty Quantification 1 (1), 106-138, 2013 | 30 | 2013 |
Implementation and evaluation of an array of chemical solvers in the Global Chemical Transport Model GEOS-Chem P Eller, K Singh, A Sandu, K Bowman, DK Henze, M Lee Geoscientific Model Development 2 (2), 89-96, 2009 | 28 | 2009 |
Construction of non-diagonal background error covariance matrices for global chemical data assimilation, Geosci. Model Dev., 4, 299–316, doi: 10.5194 K Singh, M Jardak, A Sandu, K Bowman, M Lee, D Jones gmd-4-299-2011, 2011 | 16 | 2011 |
Ozone data assimilation with GEOS-Chem: a comparison between 3-D-Var, 4-D-Var, and suboptimal Kalman filter approaches K Singh, A Sandu, KW Bowman, M Parrington, DBA Jones, M Lee Atmospheric Chemistry and Physics Discussions 11 (8), 22247-22300, 2011 | 15 | 2011 |
Implementation and evaluation of an array of chemical solvers in the Global Chemical Transport Model GEOS-Chem, Geosci. Model Dev., 2, 89–96, doi: 10.5194 P Eller, K Singh, A Sandu, K Bowman, DK Henze, M Lee gmd-2-89-2009 4581, 25, 2009 | 15 | 2009 |
Towards the construction of a standard adjoint GEOS-Chem model. K Singh, P Eller, A Sandu, D Henze, KW Bowman, M Kopacz, M Lee SpringSim, 2009 | 13 | 2009 |
Variational chemical data assimilation with approximate adjoints K Singh, A Sandu Computers & geosciences 40, 10-18, 2012 | 9 | 2012 |
Improving GEOS-Chem model forecasts through profile retrievals from Tropospheric Emission Spectrometer K Singh, P Eller, A Sandu, KW Bowman, DBA Jones, M Lee Lecture Notes on Computational Science, International Conference on …, 2009 | 9 | 2009 |
Information theoretic metrics to characterize observations in variational data assimilation K Singh, A Sandu, M Jardak, M Lee, K Bowman Procedia Computer Science 9, 1047-1055, 2012 | 8 | 2012 |
Global estimates of CO sources with high resolution by adjoint inversion of multiple satellite datasets (MOPITT, AIRS, SCIAMACHY, TES). M Kopacz, DJ Jacob, JA Fisher, JA Logan, L Zhang, IA Megretskaia, ... Atmospheric Chemistry & Physics Discussions 9 (5), 2009 | 8 | 2009 |
Kinetics & Mechanism of Rhodium (III) Chloride Catalysed Oxidation of Propan-2-ol & Butan-2-ol by Hexacyanoferrater (III) in Aqueous Alkaline Medium HS Singh, KK Singh, SM Singh, P Singh, P Thakur NISCAIR-CSIR, India, 1982 | 8 | 1982 |
Chemical data assimilation with CMAQ: Continuous vs. discrete advection adjoints T Gou, K Singh, A Sandu Computational Science–ICCS 2009: 9th International Conference Baton Rouge …, 2009 | 4 | 2009 |
A Practical Method to Estimate Information Content in the Context of 4D-Var Data Assimilation. I: Methodology A Sandu, K Singh, M Jardak, K Bowman, M Lee | 3 | 2011 |